作为主要成员参研国家自然科学基金面上项目3项。在国内外学术刊物上发表多篇论文。 Y. Li, Y. Li, Y. Wang, Multicolor Ramsey numbers of bipartite graphs and large Books, Graphs Combin., 39 (2023). Y. Li, Y. Li, Y. Wang, Star-critical Ramsey numbers involving large books, Discrete Applied Mathematics, 327 (2023), 68-76. Y. Wang, Y. Li, Randomly finding independent sets in locally sparse graphs, J. Comb. Optim., 45 (2023), 7pp. Y. Wang, Y. Li, Y. Li, Ramsey numbers of several and a large , Discrete Math., 345 (2022), 112987, 9 pp. Y. Li, Y. Li, Y. Wang, Star-critical Ramsey numbers involving large generalized fans, Graphs Combin., 38 (2022), 13pp. Y. Li, Y. Li, Y. Wang, Star-critical Ramsey numbers of generalized fans, Graphs Combin., 37 (2021), 2113-2120. Y. Li, Y. Li, Y. Wang, Star-critical Ramsey number of large cycle and book of different orders, Theoret. Comput. Sci., 866 (2021), 37-42. Y. Wang, Y. Li, Y. Li, Star-critical Ramsey numbers involving graphs with long suspended paths, Discrete Math. 344 (2021) 112233. Y. Wang, Y. Li, Y. Li, Bipartite Ramsey numbers of in many colors, Appl. Math. Comput., 404 (2021) 126220. Y. Li, Y. Li, Y. Wang, Minimal Ramsey graphs on deleting stars for generalized fans and books, Appl. Math. Comput., 372 (2020), 125006. Y. Li, Y. Li, Y. Wang, Complete bipartite graphs deleted in Ramsey graphs, Theoret. Comput. Sci., 840 (2020), 212-218. Y. Wang, Y. Li, Y. Li, Maximum star deleted from Ramsey graphs of book and tree, Theoret. Comput. Sci. 836 (2020) 37-41.
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